12022021103 has 4 divisors (see below), whose sum is σ = 12023922768. Its totient is φ = 12020119440.

The previous prime is 12022021097. The next prime is 12022021127. The reversal of 12022021103 is 30112022021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022021103 - 2¹⁰ = 12022020079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022021603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941318 + ... + 954003.

It is an arithmetic number, because the mean of its divisors is an integer number (3005980692).

Almost surely, 2^12022021103 is an apocalyptic number.

12022021103 is a deficient number, since it is larger than the sum of its proper divisors (1901665).

12022021103 is an equidigital number, since it uses as much as digits as its factorization.

12022021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901664.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12022021103 its reverse (30112022021), we get a palindrome (42134043124).

The spelling of 12022021103 in words is "twelve billion, twenty-two million, twenty-one thousand, one hundred three".